FORMERLY PRESIDENT OF THE RÖNTGEN SOCIETY, AND OF THE
ELECTRO-THERAPEUTICAL SECTION OF THE ROYAL SOCIETY OF MEDICINE
"La nature a formé, et forme tous
les jours les êtres les plus simples par
génération spontanée." Lamarck.
NEW YORK
R E B M A N C O M P A N Y
Herald Square Building
141-145, West 36th Street
First Impression March 1911
Second Impression January 1914